Time & Work SSC GD Questions

SSC GD-Elementary Mathematics

Time & Work MCQ Questions


1.
A certain number of men complete a piece of work in 60 days. If there were 9 more men, then the work would be completed in 50 days. How many men are originally there?
SSC GD 2021-30.11.2021-1
A.
45
B.
55
C.
48
D.
42
😑 View Answer Rough Work Error
ANSWER :
A. 45
2.
A group of persons can complete a piece of work in a certain time. If there were 4 more persons, they would take 2 days less to complete it. If there were 6 persons less, they would take 4 days more to complete it. What is the number of persons, initially, in the group?
SSC GD 2021-30.11.2021-1
A.
40
B.
45
C.
36
D.
32
😑 View Answer Rough Work Error
ANSWER :
C. 36
3.
A and B undertake to do a job for ₹6,000. A can do it in 10 days and B can do it in 12 days. With the assistance of C, they finish the work in 4 days. How much should C be paid for his work?
SSC GD 2021-30.11.2021-2
A.
₹2,400
B.
₹1,500
C.
₹1,400
D.
₹1,600
😑 View Answer Rough Work Error
ANSWER :
D. ₹1,600
4.
32 workers working for 9 hours a day can finish a work in 14 days. If each worker works for 8 hours per day, how many workers are required to finish the same work in 18 days?
SSC GD 2021-30.11.2021-2
A.
30
B.
24
C.
26
D.
28
😑 View Answer Rough Work Error
ANSWER :
D. 28
5.
A can do a piece of work in 18 days and B can do the same work in 24 days. How many days will they take if both work together?
SSC GD 2021-02.12.2021-1
A.
\(\frac{11}{17}\)
B.
\(\frac{10}{12}\)
C.
\(\frac{9}{45}\)
D.
\(\frac{10}{27}\)
😑 View Answer Rough Work Error
ANSWER :
D. \(\frac{10}{27}\)
6.
A can complete a work 2 days earlier than B. Together they will complete the work in  4\( \frac{4}{9} \) days. Find the number of days taken by B to complete the same work.
SSC GD 2021-02.12.2021-1
A.
10 days
B.
14 days
C.
8 days
D.
12 days
😑 View Answer Rough Work Error
ANSWER :
A. 10 days